Overcap



FIG. 1 is an isometric view of a top, front, and right side of an overcap;

FIG. 2 is a front elevational view of the overcap of FIG. 1, the rear, right, and left sides being identical thereto; and,

FIG. 3 is a top plan view of the overcap of FIG. 1.

The broken lines are included for the purpose of illustrating portions that form no part of the claimed design. 

CLAIM The ornamental design for an overcap, as shown and described. 